The four laser beams excite sodium atoms in the atmosphere to make for better cosmic observations. The post Incredible photos ...

NASA astronaut Don Pettit captured this stunning long-exposure view of Earth and stars from space at night from the ...

An initiative called Breakthrough Starshot wants to explore another star system using ultra ... That's because shooting a 1-gigawatt laser into space is not only bright, but could damage passing ...

The fundamental challenge in reaching a different star system ... told Space.com. "Energy is power [multiplied by] time — so to get a given amount of energy from a beam, you either need very ...

These beams generate ... nanophysical space as an optical image and force field, creating an MR where nanoparticles and digital elements interact," Hoshino said. "The game is a shooting game ...

After one such explosion blows a star's outer layers into space, the core remains—but ... to blink on and off as the star spins, like the beam of light from a turning lighthouse.